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Diffstat (limited to 'sound/pci/asihpi/asihpi.c')
-rw-r--r--sound/pci/asihpi/asihpi.c22
1 files changed, 3 insertions, 19 deletions
diff --git a/sound/pci/asihpi/asihpi.c b/sound/pci/asihpi/asihpi.c
index 32b2f9802479..2a21a3d99719 100644
--- a/sound/pci/asihpi/asihpi.c
+++ b/sound/pci/asihpi/asihpi.c
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Asihpi soundcard
* Copyright (c) by AudioScience Inc <support@audioscience.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation;
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- *
* The following is not a condition of use, merely a request:
* If you modify this program, particularly if you fix errors, AudioScience Inc
* would appreciate it if you grant us the right to use those modifications
@@ -1532,7 +1519,6 @@ static int snd_asihpi_volume_get(struct snd_kcontrol *kcontrol,
static int snd_asihpi_volume_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- int change;
u32 h_control = kcontrol->private_value;
short an_gain_mB[HPI_MAX_CHANNELS];
@@ -1543,9 +1529,8 @@ static int snd_asihpi_volume_put(struct snd_kcontrol *kcontrol,
/* change = asihpi->mixer_volume[addr][0] != left ||
asihpi->mixer_volume[addr][1] != right;
*/
- change = 1;
hpi_handle_error(hpi_volume_set_gain(h_control, an_gain_mB));
- return change;
+ return 1;
}
static const DECLARE_TLV_DB_SCALE(db_scale_100, -10000, VOL_STEP_mB, 0);
@@ -1568,13 +1553,12 @@ static int snd_asihpi_volume_mute_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
u32 h_control = kcontrol->private_value;
- int change = 1;
/* HPI currently only supports all or none muting of multichannel volume
ALSA Switch element has opposite sense to HPI mute: on==unmuted, off=muted
*/
int mute = ucontrol->value.integer.value[0] ? 0 : HPI_BITMASK_ALL_CHANNELS;
hpi_handle_error(hpi_volume_set_mute(h_control, mute));
- return change;
+ return 1;
}
static int snd_asihpi_volume_add(struct snd_card_asihpi *asihpi,
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